CN107174117B - The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan - Google Patents
The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan Download PDFInfo
- Publication number
- CN107174117B CN107174117B CN201610988168.7A CN201610988168A CN107174117B CN 107174117 B CN107174117 B CN 107174117B CN 201610988168 A CN201610988168 A CN 201610988168A CN 107174117 B CN107174117 B CN 107174117B
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- China
- Prior art keywords
- pillar
- electric pressure
- ontology
- pressure cooking
- cooking saucepan
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
- A47J27/0806—Locking devices of the bayonet-type
Abstract
The invention discloses a kind of cover assembly of electric pressure cooking saucepan and with its electric pressure cooking saucepan, cover assembly includes: upper cover ontology；Rotary chuck, rotary chuck are pivotly connected with upper cover ontology, and rotary chuck is equipped with card slot；Multiple fasteners；Multiple pillars, multiple pillars are connected with corresponding fastener, and multiple stanchions are only supported in card slot and in rotary chuck rotation with card slot and moving radially to drive the fastener to fasten or separate with the outer pot along rotary chuck；Backstop gasket, the backstop gasket are fixed on the upper end of the pillar, and in the width direction of the card slot, the size of the backstop gasket is greater than the width of the card slot.The cover assembly of electric pressure cooking saucepan according to an embodiment of the present invention, operation smoothness is good and stability is high, and pillar is hardly damaged, and service life is longer.
Description
Technical field
The present invention relates to kitchen appliance technical fields, a kind of cover assembly more particularly, to electric pressure cooking saucepan and have
The electric pressure cooking saucepan of the cover assembly.
Background technique
In the related art, electric pressure cooking saucepan includes pot cover, outer pot and interior pot, and pot cover is equipped with internal buckle tooth, sets on outer pot
There is outer pot tooth, pot cover is arranged in the top of outer pot and is interlocked by the outer buckle tooth of internal buckle tooth and outer pot, when pot cover fastens, passes through
Pot cover is rotated, the outer buckle tooth of the internal buckle tooth and outer pot that make pot cover is interlocked, and seals so that the sealed circle of pot cover be made to realize with interior pot
Combination need to only carry out rotation process when opening or closing pot cover.
However, for the electric pressure cooking saucepan of irregular shape, such as oval pressure cooker, due to upper cover, interior pot and outer
The shape of pot, which is all that oval therefore traditional turn buckle is box-like, would become hard to directly apply herein, need to be separately provided in upper cover
The fastener of outer pot is fastened, and fastener moving radially to open or sealed fastening along pot cover is pushed by rotary motion
The rotary chuck of part, rotary chuck are slidably connected by pillar and fastener.Electric pressure cooking saucepan during the cooking process, upper cover and buckle
Steam pressure in pot is born, to guarantee that engaging support mechanism mode has good smoothness and stability, its branch just must be taken into consideration
Strength and stiffness at column position, but the power that the corbeling on non-circular electric pressure cooking saucepan in the prior art is born is bigger,
It is easily damaged and make rotary chuck operation have some setbacks, electric pressure cooking saucepan using inconvenient and security reliability it is lower.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of cover assembly of electric pressure cooking saucepan, the cover assembly high stability of the electric pressure cooking saucepan are gone out.
The invention also provides a kind of electric pressure cooking saucepans with above-mentioned cover assembly.
The cover assembly of the electric pressure cooking saucepan of embodiment according to a first aspect of the present invention, comprising: upper cover ontology；Rotary chuck,
The rotary chuck is pivotly connected with the upper cover ontology, and the rotary chuck is equipped with card slot；It is suitable for and electric pressure cooking saucepan
At least two fasteners that fasten of outer pot, at least two fasteners are circumferentially distributed along the upper cover ontology；At least two
A pillar, each stanchions are in the corresponding card slot, only to support the card slot in rotary chuck rotation,
And it moves in the card slot and is only supported and along the radial direction of the rotary chuck in rotary chuck rotation with the card slot
It is mobile, to drive the fastener to fasten or separate with the outer pot；Backstop gasket, the backstop gasket are fixed on the pillar
Upper end, in the width direction of the card slot, the size of the backstop gasket is greater than the width of the card slot.
The cover assembly of electric pressure cooking saucepan according to an embodiment of the present invention can realize folding lid, backstop pad by rotation process
Piece can prevent rotary chuck and pillar to be detached from, and for non-circular electric pressure cooking saucepan, the pressure-bearing of upper cover is not due to being whole
Circle, discontinuity, backstop gasket can also effectively prevent fastener to extend out, and avoid fastener under steam pressure and outer in pot
Pot disengage, make cover assembly firmly install and operating reliability improve, use safe and convenient.
In addition, the cover assembly of electric pressure cooking saucepan according to the above embodiment of the present invention can also have following additional technology
Feature:
According to some embodiments of the present invention, the card slot includes and at least two pillar correspondingly at least two
A, each card slot is respectively formed as arc-shaped slot and the center eccentric setting relative to the rotary chuck.
According to some embodiments of the present invention, each pillar includes: pillar ontology, and the pillar ontology is threaded through institute
It states in arc-shaped slot and the lower end of the pillar ontology is connected with the fastener, institute is stretched out in the upper end of the pillar ontology upwards
Arc-shaped slot is stated, the backstop gasket is fixed on the upper end of the pillar ontology, is arranged with elastic component on the pillar ontology；Ring
Shape flange, the annular flange are located at the lower part of the pillar ontology, and the elastic component only supports the annular flange.
According to some embodiments of the present invention, backstop gasket is fixedly connected with pillar ontology by screw.
According to some embodiments of the present invention, the backstop gasket is formed as round.
According to some embodiments of the present invention, the upper cover ontology is equipped at least two guiding radially extended
Portion, at least two fasteners are slidably disposed in the corresponding guide part relative to the upper cover ontology.As a result, may be used
To improve the accuracy that fastener fastens path.
According to some embodiments of the present invention, the upper cover ontology is in ellipticity.
According to some embodiments of the present invention, each short axle portion of the upper cover ontology is at least provided with a fastener.
For oval pressure cooker, fastener is arranged in the short axle portion of upper cover ontology, the balance of upper cover ontology stress can be improved.
According to some embodiments of the present invention, each fastener includes: support portion, the support portion and the pillar
It is connected and is supported on the upper cover ontology；Clamping portion, the upper end of the clamping portion are connected with the outer edge of the support portion, institute
The lower end for stating clamping portion extends inwardly to form the internal buckle edge fastened with the outer pot.The fastener of the structure convenient for manufacture and with
Outer pot conformability is good.
According to the electric pressure cooking saucepan of the utility model second aspect, comprising: outer pot；Interior pot in the outer pot；According to
The cover assembly of the utility model first aspect, the cover assembly are fastened on the outer pot.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 2 is the top view of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 3 is the side view of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 4 be in Fig. 2 along A-A cross-sectional view；
Fig. 5 is the enlarged structure schematic diagram in Fig. 4 at I；
Fig. 6 is the structural schematic diagram of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 7 is the side view of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 8 is the cross-sectional view of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Fig. 9 is the top view of the elastic component of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention；
Figure 10 is the structural schematic diagram of the bolster of the cover assembly of electric pressure cooking saucepan according to an embodiment of the invention.
Figure 11 is the cross-sectional view of the cover assembly of electric pressure cooking saucepan in accordance with another embodiment of the present invention；
Figure 12 be II in Figure 11 at enlarged structure schematic diagram；
Figure 13 is the structural schematic diagram of the elastic component of the cover assembly of electric pressure cooking saucepan in accordance with another embodiment of the present invention；
Figure 14 is the structural schematic diagram of the backstop gasket of the cover assembly of electric pressure cooking saucepan according to an embodiment of the present invention.
Appended drawing reference:
Cover assembly 100；
Upper cover ontology 10；
Rotary chuck 20；Arc-shaped slot 201；
Fastener 30；Support portion 31；Clamping portion 32；Internal buckle edge 33；
Pillar 40；Pillar ontology 41；Annular flange 42；Backstop gasket 43；
Elastic component 50；Sleeve 51；Elastic claw 52；Inner fovea part 521；Male part 522；In-flanges 53；
Bolster 60.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The cover assembly 100 of electric pressure cooking saucepan according to an embodiment of the present invention is described in detail with reference to the accompanying drawing.
Referring to figs. 1 to shown in Figure 14, the cover assembly 100 of electric pressure cooking saucepan according to an embodiment of the present invention may include upper cover
Ontology 10, the pillar 40 of fastener 30, two of rotary chuck 20, two and two elastic components 50.Certainly, fastener 30, pillar 40
It is without being limited thereto with the quantity of elastic component 50, it can be arranged as the case may be, but the quantity of fastener 30, pillar 40 is at least many
In two, the quantity of elastic component 50 is at least one.
Rotary chuck 20 is pivotly connected with upper cover ontology 10, that is to say, that rotary chuck 20 and 10 phase of upper cover ontology
Even, and it is pivotable relative to upper cover ontology 10.Rotary chuck 20 can be located at the top of upper cover ontology 10, and rotary chuck 20 can be with
It is connected by shaft with upper cover ontology, as shown in Figure 1, the middle part of rotary chuck 20 can be equipped with the axis for passing through shaft
Hole.(more than two can be arranged in the quantity of card slot to card slot as the case may be, and multiple card slots can there are two setting on rotary chuck 20
With the setting that is spaced from each other, can also be interconnected, i.e., multiple card slots can be connected to form as a slot), each card slot difference
Be formed as arc-shaped slot 201, multiple arcs card slot 201 is circumferentially distributed along rotary chuck 20, each arc-shaped slot 201 relative to
The center eccentric setting of rotary chuck 20, in other words, the center of each arc-shaped slot 201 are not weighed with the center of rotary chuck 20
It closes, the direction of the extension of each arc-shaped slot 201 is not instead of along the circumferential direction of rotary chuck 20, relative to rotary chuck 20
Peripheral, oblique extends.
Multiple fasteners 30, multiple pillars 40, multiple elastic components 50 and multiple arcs card slot 201 correspond respectively.
Each fastener 30 be respectively adapted to the outer pot of electric pressure cooking saucepan fasten, multiple fasteners 30 movably with 10 phase of upper cover ontology
Even, that is to say, that multiple fasteners 30 are connected with upper cover ontology 10, and movable relative to upper cover ontology 10.Multiple pillars
40 are connected to drive fastener 30 movable with corresponding fastener 30, multiple pillars 40 cooperate with corresponding arc-shaped slot 201 and
Extending direction relative to the arcuately card slot 201 of arc-shaped slot 201 is movable.
When 20 stress of rotary chuck is along itself axially pivoting, 201 opposite legs 40 of arc-shaped slot rotation, due to arc
Center eccentric setting of the card slot 201 relative to rotary chuck 20, therefore arc-shaped slot 201 can apply radially pillar 40
Power, to drive radially the moving in rotary chuck 20 of fastener 30 that is attached thereto, realize with the fastening of outer pot or
Separation makes electric pressure cooking saucepan realize closing lid or uncap.
Multiple elastic components 50 are located between the outer peripheral surface of corresponding pillar 40 and the inner peripheral surface of arc-shaped slot 201.As a result, when
When pillar 40 moves in arc-shaped slot 201 relative to rotary chuck 20, pillar 40 will not be straight with the internal perisporium of arc-shaped slot 201
Contact, but pass through the internal perisporium mediate contact of elastic component 50 and arc-shaped slot 201, elasticity can occur for 50 stress of elastic component
Deformation has certain buffering effect, can offset rotary chuck 20 to the radial forces of pillar 40, be subject to pillar 40
Radial forces reduce, to reduce the deformation of pillar 40, while the elastic property that elastic component 50 has in itself, moreover it is possible to effectively subtract
Abrasion between few structural member keeps electric pressure cooking saucepan folding lid smooth to promote their smooth rotation and stability, operates
Noise is small.
The cover assembly 100 of electric pressure cooking saucepan according to an embodiment of the present invention passes through the outer peripheral surface and arc-shaped slot of pillar 40
Elastic component 50 is set between 201 internal perisporium, so that the active force for the rotary chuck 20 that pillar 40 is subject to reduces, reduces pillar 40
Impaired and structure member between abrasion, operating cover assembly 100, smoothness is good and high reliablity.
It is understood that the card slot being arranged on rotary chuck 20 is not limited only to be formed as arc, for example, in the present invention
Other embodiments in, card slot can also be that straight trough, the extending direction of straight trough change speech without the center of rotary chuck 20
It, card slot not radially extending along rotary chuck 20, and extend relative to radial skew.As a result, when pillar 40 is in card slot
When mobile, pillar 40 can radially moving in rotary chuck 20, thus drive fastener 30 move radially realization with
The fastening of outer pot or separation.
In addition, for it will be appreciated by persons skilled in the art that in the cover assembly 100 of the embodiment of the present invention, and
It is nonessential that elastic component 50 is set between the outer peripheral surface of each pillar 40 and the inner wall of card slot.To save cost, can only select
It selects and elastic component 50 is set between the outer peripheral surface of some pillars 40 and the inner peripheral surface of card slot some or certain, targetedly to keep away
Exempt from some or certain some pillars 40 and card slot is impaired.
It, can be multiple equipped with radially extending on upper cover ontology 10 in some more preferably embodiments of the invention
Guide part, multiple fasteners 30 slideably cooperate with corresponding guide part relative to upper cover ontology 10.Guide part can be with make-up
Guiding, positioning and restriction effect are played in the movement of component 30, allow the accurately edge under the drive of pillar 40 of fastener 30
Upper cover ontology 10 axially inwards or be displaced outwardly, to realize and the fastening of outer pot or separate, switch cover operation accurately and
It is high that cover assembly 100 assembles accuracy.Optionally, guide part can be formed as guide rail or guide groove etc..
Here, the radial direction of upper cover ontology 10 is referred to the axially vertical of upper cover ontology 10 and by upper cover ontology 10
The extending direction of the straight line of the heart, when upper cover ontology 10 is formed as circle, the radial direction of upper cover ontology 10 is the direction of diameter, when
Upper cover ontology 10 is not round, and when the shapes such as rectangular, the radial direction of upper cover ontology 10 is understood that connection upper cover ontology 10
The extending direction of the straight line of the edge any point of center and upper cover ontology 10.
For example, as depicted in figs. 1 and 2, the whole oval in shape of upper cover ontology 10.Cover assembly 100 is also substantially in ellipse
Shape, the electric pressure cooking saucepan with the cover assembly 100 is oval pressure cooker, at this point, the radial direction of upper cover ontology 10 is to pass through upper cover
The extending direction of the center of ontology 10 and the axially vertical straight line with upper cover ontology 10.Specifically, for oval pressure cooker
For, each short axle portion of upper cover ontology 10 is provided with a fastener 30, and (i.e. there are two fasteners 30 for setting, it is of course possible to root
More than two fastener 30 is set according to concrete condition).There are two arc-shaped slot 201, each arcs for setting on rotary chuck 20
It is provided with a pillar 40 in card 201, an elastic component 50 is arranged on each pillar.For non-circular electric pressure cooking saucepan
Speech, the pressure-bearing of cover assembly 100 is not due to being full circle, discontinuity, fastener 30 is arranged in short axle portion also in that this
Place stress more concentrate, fastener 30 can be more efficiently prevented from and extended out, avoid fastener 30 in pot under steam pressure with outer pot
Separation, occurs accident and uncaps, and the installation reliability of cover assembly 100 can be improved, and it is safe to guarantee that user uses.
Optionally, elastic component 50 is set on pillar 40.It is not only more convenient for manufacturing as a result, and assemble, and stable structure
Property it is high.Referring to shown in Fig. 4 to Fig. 9, according to some embodiments of the present invention, elastic component 50 may include sleeve 51 and multiple elasticity
Pawl 42.Sleeve 51 is set on pillar 40, and at least one end of sleeve 51 is equipped with multiple elastic claws 42, that is to say, that multiple elasticity
Pawl 42 can be located at the upper end or lower end of sleeve 51, or the top and bottom of sleeve 51 are arranged in simultaneously.Multiple elastic claws 42
Can be along the circumferentially distributed of sleeve 51, in the axial direction along sleeve 51, each elastic claw 42 can be outward and to far from sleeve
51 direction, which tilts, to be extended.That is, elastic claw 42 is simultaneously along the axially and radially extension of sleeve 51.
When pillar 40 moves in arc-shaped slot 201, elastic claw 42 bear rotary chuck 20 radial forces and
Flexible deformation occurs, to effectively offset the radial forces of rotary chuck 20, reduces the stress of pillar 40, effective protection branch
Column 40.In Fig. 4 into embodiment shown in Fig. 9, the both ends of sleeve 51 are respectively provided with there are six elastic claw 42, at this point, elastic component 50
Top and bottom be all formed as the type structure that rises, the top and bottom of elastic component 50 can be with the internal perisporium of arc-shaped slot 201
It only supports, 50 stress of elastic component is more balanced, and deformation is steady, ensure that the steady of fastener 30 and swimmingly moves.
Further, as shown in Figures 6 to 9, each elastic claw 42 includes inner fovea part 521 and male part 522, inner fovea part
521 one end can be connected with sleeve 51, and the other end of inner fovea part 521 is connected with one end of male part 522, that is to say, that interior
Recess portion 521 is connected between male part 522 and sleeve 51.In the axial direction along separate sleeve 51, i.e., in the axial direction along sleeve 51
And on the direction far from sleeve 51, the angle between the tangent line of inner fovea part 521 and the axis of sleeve 51 is gradually increased, male part
Angle between 522 tangent line and the axis of sleeve 51 is gradually reduced.That is, inner fovea part 521 is recessed inwardly, and formed
For backwards to the outside sweep structure of the axis bending of sleeve 51, male part 522 outwardly protrudes and is formed towards the axis of sleeve 51
The curved interior warp architecture of line.
The morphotropism of elastic component 50 is more preferable as a result, can preferably offset rotary chuck 20 to the radial effect of pillar 40
Power, simultaneous buffering effect is more preferable, can preferably buffer impact of the rotary chuck 20 to pillar 40, more effectively protects pillar 40,
And it operates more smooth.
Optionally, one end of the separate sleeve 51 of each elastic claw 42 is equipped with the in-flanges 53 to extend internally.That is,
Male part 522 is equipped with in-flanges 53 far from one end of inner fovea part 521, and the axis of in-flanges 53 towards sleeve 51 extends.In-flanges
53 can make the structure of elastic component 50 rounder and more smooth.Further, in-flanges 53 and the round and smooth connection of elastic claw 42.In other words, varus
The junction rounding off on side 53 and elastic claw 42.Thus, it is possible to keep the structure of elastic component 50 more round and smooth, shape it is more attractive and
It dismounts highly-safe.Optionally, elastic claw 42 can be with the round and smooth connection of sleeve 51.Thus, it is possible to further increase elastic component 50
Appearance and dismounting safety.
As shown in Figure 6 to 8, one end of the neighbouring sleeve 51 of two neighboring elastic claw 42 is connected with each other.It is located at set as a result,
Multiple elastic claws 42 of one end of cylinder 51, which can connect, is formed as an entirety, keeps 50 structural strength of elastic component higher, and deformation is more
Equilibrium, morphotropism is good, and folding lid operation is more smooth and reliable.
Optionally, elastic component 50 can be stainless steel part.That is, elastic component 50 can use stainless steel material system
At for example, food-grade stainless steel.Elastic component 50 is not only easily manufactured as a result, advantage of lower cost, and is not susceptible to corrode
And damage, long service life, it ensure that the smoothness and reliability of the operation of cover assembly 100.
In certain specific embodiments of the invention, elastic component 50 can be integrally formed part.The integrally formed knot
Structure is not only easily manufactured, but also ensure that the overall structural strength and stability of elastic component 50, simplifies the dress of cover assembly 100
With operation.
Referring to shown in Fig. 3, cover assembly 100 according to an embodiment of the present invention can also include bolster 60, bolster 60
It can be set on elastic component 50.Elastic component 50 can be only against between bolster 60 and pillar 40 as a result, and bolster 60 has
Certain buffering effect can further absorb the active force of rotary chuck 20, further mitigate rotary chuck 20 to pillar 40
Radial forces, play the role of further protecting pillar 40, at the same make pillar 40 movement it is more smooth.
Advantageously, bolster 60 can be polyformaldehyde part, i.e. bolster 60 can be made of polyformaldehyde (POM).As a result,
Bolster 60 can have self-lubricating effect, can reduce the abrasion between bolster 60 and rotary chuck 20 and elastic component 50,
Keep the movement of fastener 30 more smooth, operation noise is small.
A kind of bolster 60 of cover assembly according to an embodiment of the present invention 100 is shown in Figure 10, (a) is bolster 60
Side view, (b) be bolster 60 top view.As shown in Figure 10, bolster 60 can be formed as the constant circle of radial dimension
Tubular construction.This kind of easily fabricated assembly of bolster 60, good buffer effect.
It is understood that the structure of fastener 30 be formed as it is a variety of, as long as can with outer pot realize fasten.It can
Selection of land, fastener 30 may include support portion 31 and clamping portion 32.Support portion 31 is connected with pillar 40, and support portion 31 is supported on
On lid ontology 10, the upper end of clamping portion 32 is connected with the outer edge of support portion 31, and the lower end of clamping portion 32 can extend internally shape
At internal buckle edge 33, internal buckle edge 33 and outer pot are realized and are fastened.The fastener 30 of this kind of structure convenient for manufacture and it is good with outer pot conformability.
Optionally, fastener 30 includes two, and two fasteners 30 are such as schemed along the circumferentially spaced setting of upper cover ontology 10
Shown in 1 and Fig. 2, the two sides radially of upper cover ontology 10 are respectively equipped with a fastener 30, and two fasteners 30 can prop up
It realizes and the fastening of outer pot or separates under the drive of column 40, the two sides of cover assembly 100 is allow to realize fastening with outer pot or open
Lid, fastening property is good, ensure that the leakproofness of cover assembly 100 Yu outer pot.Referring to figs. 1 to shown in Fig. 5, arc-shaped slot 201, pillar
40, the quantity of elastic component 50 and bolster 60 can be two respectively, to correspond with fastener 30.
As shown in Figure 4 and Figure 5, pillar 40 includes pillar ontology 41, annular flange 42 and backstop gasket 43.Pillar ontology 41
It can be threaded through in arc-shaped slot 201, arc-shaped slot 201 is stretched out in the upper end of pillar ontology 41 upwards, and the setting of backstop gasket 43 exists
The upper end of pillar ontology 41, optionally, backstop gasket 43 are fixedly connected with pillar ontology 41 by screw.Under pillar ontology 41
End extends downwardly arc-shaped slot 201, and the lower end of pillar ontology 41 is connected with fastener 30, for example, pillar ontology 41 and button
The riveting of support portion 31 of component 30 is connected.
Annular flange 42 is located at the lower part of pillar ontology 41, and elastic component 50 is set on pillar ontology 41, elastic component 50
The upper surface for supporting annular flange 42 is stopped in lower end, and bolster 60 is set on elastic component 50, and convex annular is only supported in the lower end of bolster 60
The upper surface of edge 42.In the width direction of card slot, the size of backstop gasket 43 is greater than the width of arc-shaped slot 201.As a result, not
It can only prevent elastic component 50 and bolster 60 from disengaging from pillar 40, rotary chuck 20 and pillar 40 can also be prevented de-
From, and for non-circular electric pressure cooking saucepan, for the pressure-bearing of cover assembly 100 due to not being full circle, uniform force is poor, adds
After entering backstop gasket 43, fastener 30 can be more efficiently prevented from and extended out, improve reliability, cover assembly 100 is firmly installed and grasped
Make reliability raising.
As shown in Fig. 1 to Fig. 5 and Figure 14, backstop gasket 43 can be formed as round, and the middle part of backstop gasket 43 can be with
Equipped with fixed hole, screw can be connected from above through fixed hole with pillar 40, and the stub end of screw can be only against only
It keeps off on the upper surface of gasket 43, to backstop gasket 43 and pillar 40 are fixed together, fixation and assembly manipulation
It is convenient.
It is to be appreciated that the structure of elastic component 50 be not limited to it is described above, can also be other structures, for example, such as
Shown in Figure 11 to Figure 13, elastic component 50 can be silica gel ring, and silica gel ring can be set on pillar 40, make the outer peripheral surface of pillar 40
It can be spaced apart with the inner peripheral surface of card slot, silica gel ring has elasticity, and formation elasticity between pillar 40 and card slot can be made only to support, from
And effectively reduce the risk that pillar 40 and rotary chuck 20 damage.
As shown in figure 12, pillar 40 includes pillar ontology 41, annular flange 42 and backstop gasket 43, and the lower end of silica gel ring can
To be only against on the upper surface of annular flange 42.The lower end of the inner peripheral surface of silica gel ring can be formed as unfilled corner structure, make silica gel ring
Lower ending opening size it is larger, operation convenient for assembly.As shown in figure 13, the cross section of silica gel ring can be formed as round, with
It is preferably matched with pillar 40, guarantees preferable buffering effect.
During the cooking process, cover assembly 100 and fastening structure will bear steam pressure in pot to electric pressure cooking saucepan, to guarantee button
Closing structure has good smoothness and stability, and the strength and stiffness at its 40 position of pillar just must be taken into consideration.And according to this
The cover assembly 100 of inventive embodiments has a kind of novel fastening structure, increases by two elements at 40 position of pillar: elasticity
Part 50 and bolster 60, on the one hand they have certain buffering effect, can mitigate arc-shaped slot 201 and make to the radial direction of pillar 40
Firmly, to reduce the deformation of pillar 40；On the other hand themselves has self-lubricating effect or elastic property, can effectively reduce
Abrasion between structural member operates cover assembly 100 according to an embodiment of the present invention to promote their smooth rotation
Smoothness is good and high reliablity, long service life, operation noise are small.
Meanwhile backstop gasket 43 can constitute backstop to rotary chuck 20 and pillar 40, and when pot inner pressure is higher, rotation
Chuck 20, pillar 40 and the fastener 30 being connected with pillar 40 are not easy to be detached from outer pot, ensure that the fastness of closing lid, use
Securely and reliably.
The closing lid principle of cover assembly 100 according to an embodiment of the present invention are as follows: first 20 stress of rotary chuck along itself
It pivots axially along a direction (for example, clockwise), at this point, arc-shaped slot 201 can move, due to arc-shaped slot
Therefore the 201 center eccentric setting relative to rotary chuck 20 when arc-shaped slot 201 is mobile, protrudes into arc-shaped slot 201
Pillar 40 in rotary chuck 20 radially will not be stationary, but be only against on the internal perisporium of arc-shaped slot 201 and move,
Realize the movement in rotary chuck 20 radially, pillar 40 will drive the fastener 30 being attached thereto in rotary chuck when moving
20 radially move, the mobile structure on outer pot of fastener 30, for example, teeth etc. fasten, electric pressure cooking saucepan, which is realized, to be closed
Lid.
Wherein, due to being equipped with elastic component 50, elastic component 50 between the outer peripheral surface of pillar 40 and the internal perisporium of arc-shaped slot 201
Flexible deformation occurs for stress, rotary chuck 20 can be offset to the radial forces of pillar 40, thus the diameter for being subject to pillar 40
Reduce to active force, reduces the deformation of pillar 40, while the elastic property that elastic component 50 has in itself, moreover it is possible to effectively reduce structure
Abrasion between part keeps electric pressure cooking saucepan closing lid smooth, operation noise is small to promote their smooth rotation and stability.
Cover assembly 100 according to an embodiment of the present invention uncap operation and closing lid operation it is exactly the opposite, even if revotating card
20 stress of disk is pivoted axially along another direction (for example, counterclockwise), so that pillar 40 be driven reversely to move along itself
It is dynamic, and then fastener 30 is moved backward, so as to realize the separation with outer pot, due to the presence of elastic component 50, uncap behaviour
Work is more smooth, and operation noise is smaller.
Electric pressure cooking saucepan according to an embodiment of the present invention may include outer pot, interior pot and upper cover group according to an embodiment of the present invention
Part 100.Interior pot is located in outer pot, can be equipped on outer pot and be realized the auxiliary section fastened with fastener 30, make cover assembly 100 can
It is fastened with being realized with outer pot, since cover assembly 100 according to an embodiment of the present invention has above-mentioned beneficial technical effect,
Electric pressure cooking saucepan switch cover according to an embodiment of the present invention is easy to operate, smooth and reliable, and service life is longer.
Other of electric pressure cooking saucepan according to an embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
For be it is known, be not described in detail herein.
In the description of the present invention, it is to be understood that, term " center ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Fisrt feature is second
Feature " top " can be fisrt feature and be directly above or diagonally above the second feature, or be merely representative of first feature horizontal height height
In second feature.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " specific example " etc.
Description mean particular features, structures, materials, or characteristics described in conjunction with this embodiment or example be contained in it is of the invention extremely
In few one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical
Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can in any one or more embodiments or
It can be combined in any suitable manner in example.In addition, without conflicting with each other, those skilled in the art can illustrate this
The feature of different embodiments or examples and different embodiments or examples described in book is combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of cover assembly of electric pressure cooking saucepan characterized by comprising
Upper cover ontology；
Rotary chuck, the rotary chuck are pivotly connected with the upper cover ontology, and the rotary chuck is equipped with card slot；
Suitable at least two fasteners with the outer pot of electric pressure cooking saucepan fastening, at least two fasteners are along the upper cover ontology
It is circumferentially distributed；
At least two pillars, each stanchions in the card slot and the rotary chuck rotation when with the card slot
It only supports and moving radially along the rotary chuck, to drive the fastener to fasten or separate with the outer pot；
Backstop gasket, the backstop gasket are fixed on the upper end of the pillar, in the width direction of the card slot, the backstop
The size of gasket is greater than the width of the card slot, and each pillar includes:
Pillar ontology, the pillar ontology is threaded through in the card slot and the lower end of the pillar ontology and the fastener phase
Even, the card slot is stretched out in the upper end of the pillar ontology upwards, and the backstop gasket is fixed on the upper end of the pillar ontology, institute
It states and is arranged with elastic component on pillar ontology, the elastic component includes sleeve and multiple elastic claws, and the sleeve is set in the branch
On column, at least one end of the sleeve is equipped with multiple elastic claws；
Annular flange, the annular flange are located at the lower part of the pillar ontology, and the elastic component only supports the annular flange.
2. the cover assembly of electric pressure cooking saucepan according to claim 1, which is characterized in that the card slot include with it is described at least
Two pillars one-to-one at least two, each card slot are respectively formed as arc-shaped slot and relative to the rotary chucks
Center eccentric setting.
3. the cover assembly of electric pressure cooking saucepan according to claim 1, which is characterized in that backstop gasket passes through with pillar ontology
Screw is fixedly connected.
4. the cover assembly of electric pressure cooking saucepan according to claim 1, which is characterized in that the backstop gasket is formed as round
Shape.
5. the cover assembly of electric pressure cooking saucepan according to claim 1, which is characterized in that the upper cover ontology is equipped with along it
At least two guide parts radially extended, at least two fasteners relative to the upper cover ontology slideably with it is corresponding
The guide part cooperation is connected.
6. the cover assembly of electric pressure cooking saucepan according to claim 1, which is characterized in that the upper cover ontology is in ellipticity.
7. the cover assembly of electric pressure cooking saucepan according to claim 6, which is characterized in that each short axle of the upper cover ontology
Portion is at least provided with a fastener.
8. the cover assembly of electric pressure cooking saucepan described in any one of -7 according to claim 1, which is characterized in that each fastening
Part includes:
Support portion, the support portion are connected with the pillar and are supported on the upper cover ontology；
Clamping portion, the upper end of the clamping portion are connected with the outer edge of the support portion, and the lower end of the clamping portion extends internally
It is formed with the internal buckle edge fastened with the outer pot.
9. a kind of electric pressure cooking saucepan characterized by comprising
Outer pot；
Interior pot in outer pot；
The cover assembly of electric pressure cooking saucepan according to claim 1 to 8, the cover assembly are fastened on described outer
On pot.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610136964 | 2016-03-10 | ||
| CN201620184684 | 2016-03-10 | ||
| CN2016101369648 | 2016-03-10 | ||
| CN201620184684X | 2016-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107174117A CN107174117A (en) | 2017-09-19 |
| CN107174117B true CN107174117B (en) | 2019-03-12 |
Family
ID=57638448
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620503853.1U Active CN205849255U (en) | 2016-03-10 | 2016-05-26 | Electric pressure cooking saucepan and the cover assembly of electric pressure cooking saucepan |
| CN201610363577.8A Active CN107174116B (en) | 2016-03-10 | 2016-05-26 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
| CN201621210973.9U Active CN206560311U (en) | 2016-03-10 | 2016-11-09 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
| CN201610988168.7A Active CN107174117B (en) | 2016-03-10 | 2016-11-09 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620503853.1U Active CN205849255U (en) | 2016-03-10 | 2016-05-26 | Electric pressure cooking saucepan and the cover assembly of electric pressure cooking saucepan |
| CN201610363577.8A Active CN107174116B (en) | 2016-03-10 | 2016-05-26 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
| CN201621210973.9U Active CN206560311U (en) | 2016-03-10 | 2016-11-09 | The cover assembly of electric pressure cooking saucepan and electric pressure cooking saucepan |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN205849255U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD934631S1 (en) | 2019-06-06 | 2021-11-02 | Sharkninja Operating Llc | Grill plate |
| US11832761B2 (en) | 2019-02-25 | 2023-12-05 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11889950B2 (en) | 2017-08-09 | 2024-02-06 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11969118B2 (en) | 2022-04-25 | 2024-04-30 | Sharkninja Operating Llc | Cooking device and components thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD914447S1 (en) | 2018-06-19 | 2021-03-30 | Sharkninja Operating Llc | Air diffuser |
| USD903413S1 (en) | 2018-08-09 | 2020-12-01 | Sharkninja Operating Llc | Cooking basket |
| USD883014S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device |
| USD934027S1 (en) | 2018-08-09 | 2021-10-26 | Sharkninja Operating Llc | Reversible cooking rack |
| USD883015S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device and parts thereof |
| CN110840270B (en) * | 2018-12-27 | 2023-04-04 | 上海爱餐机器人(集团)有限公司 | Pot cover device capable of elastically buffering, frying pot and full-automatic intelligent frying machine |
| CN212788226U (en) | 2019-02-25 | 2021-03-26 | 沙克忍者运营有限责任公司 | Cooking system |
| USD982375S1 (en) | 2019-06-06 | 2023-04-04 | Sharkninja Operating Llc | Food preparation device |
| US11647861B2 (en) | 2020-03-30 | 2023-05-16 | Sharkninja Operating Llc | Cooking device and components thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107174116A (en) | 2017-09-19 |
| CN205849255U (en) | 2017-01-04 |
| CN107174117A (en) | 2017-09-19 |
| CN206560311U (en) | 2017-10-17 |
| CN107174116B (en) | 2019-03-12 |
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